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Old 20-08-09, 08:54 PM
MYTA21 MYTA21 is offline
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Join Date: Mar 2009
Location: Ardrossan South Australia
Posts: 94
Default 409 exhausts, Australia

Just what I would have called a resonator box, generally rounded ends.
Often a standard box is taken out and these put in, making a different
not. Either that or fitted in addition to other standard silencers to
reduce noise or change the note.
Mike O
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